Analog Oscilloscope, buy MOS-620,20MHz low cost oscilloscope on China Suppliers Mobile

Product Details

MOS-620,20MHz low cost oscilloscope

Features and Benefits:

High luminance,internal graticule CRT
Japanese electronic encoder,light,handy and reliable
Fully sealed long live vertical mode switch
ALT Triggering Function. Two indepen dent signals
simultaneous observation
20MHz/40MHz Dual Channel
10 times sweep magnification
TV Synchronization,X-Y mode

Specifications

X-Y MODE
Frequency bandwidth	DC to at least 500KHz
X-Y phase difference	≤3°at DC~50KHz
Sensitivity	Same as vertical axis. (X-axis:CH1 input signal; Y-axis:CH2 input signal.)
ZAXIS
Sensitivity	5Vp-p (Positive-going signal decreases intensity)
Frequency bandwidth	DC~2MHz
Input resistance	Approx.47KΩ
Maximum input voltage	30V (DC+AC peak, AC frequency≤1KHz)
CALIBRATION SIGNAL
Waveform	Positive-going square wave
Frequency	Approx. 1KHz
Duty ratio	Within 48:52
Output voltage	2Vp-p±2%
Output impedance	Approx.1KΩ
CRT
Type	6-inch rectangular type, internal graticule
Phosphor	P31
Acceleration voltage	Approx.2KV(20MHz)/Approx.12kv(40MHz)
Effective screen size	8×10DIV[1DIV=10mm(0.39in)]
Graticule	Internal
Trace rotation	Provided
VERTICAL AXIS
Sensitivity accuracy	≤3%(x5 MAG:≤5%)
DC balance shift	5mV~5V/DIV: ±0.5DIV, 1mV~2mV/DIV ±2.0DIV
Bandwidth	DC~20MHz(x5MAG:DC~7MHz)
Linearity	<±0.1DIV of amplitude change when waveform of 2DIV at graticule center is moved vertically
Vernier vertical sensitivity	continously variable to 1/2.5 or less of panel-indicated value
Rise time	Approx.17.5ns (x5 MAG: Approx.50nS)
Input impedance	Approx.1MΩ/Approx.25pF
Sensitivity	5mV~5V/DIV,10 steps in 1-2-5sequence
AC coupling	Low limit frequency 10Hz.(With reference to 100KHz, 8DIV, Frequency response with-3dB.)
Vertical modes	CH1,CH2,DUAL,ADD
Chopping repetition frequency	Approx. 250KHz
Input coupling	AC, GND, DC
Maximum input voltage	300Vpeak (AC: frequency 1KHz or lower)
Common mode rejection ratio	50:1 or better at 50KHz sinusoidal wave.(When sensitivities of Ch1 and Ch2 are set equally)
Isolation between channels (At 5mV/DIV range)	>1000:1 at 50KHz;
Isolation between channels (At 5mV/DIV range)	>30:1 at 15MHz/>30:1 at 35MHz/>30:1 at 45MHz
CH1 signal output	At least 20mV/DIV into a 50Ω termination. Bandwidth is 50Hz to at least 5MHz
CH2 INV BAL	Balanced point variation:≤1DIV (Reference at center graticule)
TRIGGERING
Triggering source	CH1,CH2,LINE,EXT
Coupling	AC: 20Hz to full bandwidth
SLOPE	+/-
Sensitivity	20Hz~2MHz:0.5DIV, TRIG-ALT:2DIV EXT:200mV;RIG-ALT:3DIV,EXT:800mV
	2~20MHz:1.5DIV;20MHz~40MHz:2.5DIV;40MHz~50MHz:3DIV
	TV: Sync pulse more than 1 DIV (EXT:1V)
Triggering modes	AUTO; NORM: TV-V: TV-H: (Both TV-V and TV-H synchronize only when the synchronizing signal is negative)
EXT triggering signal input	Input impedance/: Approx:1MΩ/approx.25pF
Max.input voltage	300V (DC+AC peak), AC: Frequency not higher than 1KH